1269338240

素因数分解:

$2^7\times 5^1\times {\mathrm{1983341}}^1$

素因数の和:1983360

約数の個数: 32

約数和(自身を含む): 3034513260

約数和(自身を除く): 1765175020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1983341, 3966682, 7933364, 9916705, 15866728, 19833410, 31733456, 39666820, 63466912, 79333640, 126933824, 158667280, 253867648, 317334560, 634669120, 1269338240]

約数ペア:

[(1, 1269338240), (2, 634669120), (4, 317334560), (5, 253867648), (8, 158667280), (10, 126933824), (16, 79333640), (20, 63466912), (32, 39666820), (40, 31733456), (64, 19833410), (80, 15866728), (128, 9916705), (160, 7933364), (320, 3966682), (640, 1983341)]